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NIST999C

Potassium Chloride Primary Standard

NIST®SRM®

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Synonym(s):
Potassium chloride
Linear Formula:
KCl
CAS Number:
Molecular Weight:
74.55
MDL number:

form

powder

packaging

pkg of 30 g

manufacturer/tradename

NIST®

mp

770 °C (lit.)

density

1.98 g/mL at 25 °C (lit.)

application(s)

general analytical

storage temp.

15-25°C

SMILES string

[Cl-].[K+]

InChI

1S/ClH.K/h1H;/q;+1/p-1

InChI key

WCUXLLCKKVVCTQ-UHFFFAOYSA-M

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1 of 4

This Item
1.012031.01811529552
vibrant-m

1.01811

Potassium chloride solution

vibrant-m

529552

Potassium Chloride

application(s)

general analytical

application(s)

environmental

application(s)

environmental

application(s)

-

manufacturer/tradename

NIST®

manufacturer/tradename

-

manufacturer/tradename

-

manufacturer/tradename

Calbiochem®

packaging

pkg of 30 g

packaging

-

packaging

-

packaging

-

mp

770 °C (lit.)

mp

-

mp

-

mp

770 °C (lit.)

density

1.98 g/mL at 25 °C (lit.)

density

-

density

-

density

1.98 g/mL at 25 °C (lit.)

General description

This Standard Reference Material (SRM) is intended for use as an analytical standard of known potassium (K) and chloride (Cl?) content. This lot of potassium chloride (KCl) was prepared to ensure a material of high purity and homogeneity and has been assayed after drying at 500 °C. A unit of SRM 999c consists of a single glass bottle containing 30 g of the material.

SRM 999C_cert

SRM 999C_SDS

Application

May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins.

Other Notes

Certified for the analytes listed below.
Potassium (K), Chlorine (Cl), Potassium chloride (KCl)

Reference/Informational value is provided for the following analytes.
Bromine (Br), Alkalinity (as KOH), Aluminum (Al), Calcium (Ca), Fluorine (F), Sodium (Na), Rubidium (Rb), Sulfur (S), Silicon (Si)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

related product

Product No.
Description
Pricing

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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Explore the tests integral to the instrument qualification process for ion chromatography instruments. Learn about the effectiveness of a pre-packaged IQ/OQ/PQ kit, featuring six certified bromide standard solutions for comprehensive IC instrument qualification tests.

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